#B73432#B73432

#B73432 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.3% C 0.168 H 25.9°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#B73432
RGB	rgb(183, 52, 50)
HSL	hsl(1, 57%, 46%)
HSV	hsv(1, 73%, 72%)
CMYK	cmyk(0%, 71.6%, 72.7%, 28.2%)
CIE-LAB	lab(42.39, 52.17, 32.28)
CIE-LCH	lch(42.39, 61.35, 31.75°)
OKLab	oklab(52.35% 0.1513 0.0734)
OKLCH	oklch(52.35% 0.168 25.9)
XYZ	xyz(21.3345, 12.7568, 4.3559)
Luminance	0.1275 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73432 #32B5B7

analogous

#B73272 #B73432 #B77632

triadic

#B73432 #32B734 #3432B7

tetradic

#B73432 #72B732 #32B5B7 #7632B7

square

#B73432 #72B732 #32B5B7 #7632B7

split-complementary

#B73432 #32B776 #3272B7

monochromatic

#571918 #872625 #B73432 #D15756 #DE8786

Accessibility & contrast

On white

5.91

#B73432 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#B73432 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73432

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73432	#FFFFFF	#000000	##FFFFFF
##B73432	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5230

Deuteranopia (green-blind)

#7A6E2E

Tritanopia (blue-blind)

#C90035

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b73432;
/* rgb */ color: rgb(183, 52, 50);
/* oklch */ color: oklch(52.3% 0.168 25.9);

Tailwind

colors: {
  custom: {
    50: '#d5756a',
    500: '#b73432',
    950: '#000000',
  },
}

SCSS

$custom: #b73432;
$custom-light: #d5756a;
$custom-dark: #000000;

JSON

{
  "hex": "#b73432",
  "rgb": {
    "r": 183,
    "g": 52,
    "b": 50
  },
  "hsl": {
    "h": 0.902,
    "s": 57.082,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5235,
    "c": 0.16817,
    "h": 25.9
  },
  "luminance": 0.12754
}

Semantic roles & 50–950 ramp

primary

#B73432

secondary

#7DC6C7

accent

#DEE047

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B73432

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →